package com.syyo.gulimall.order.interceptor;

import com.syyo.common.constant.AuthConstant;
import com.syyo.common.vo.MemberVo;
import org.springframework.stereotype.Component;
import org.springframework.util.AntPathMatcher;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @ author: wang
 * @ date: 2021/4/26 14:28
 * @ Description:  登录拦截器
 */
@Component
public class LoginUserInterceptor implements HandlerInterceptor {


    public static ThreadLocal<MemberVo> loginUser = new ThreadLocal<>();


    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        // 放行订单服务
        String uri = request.getRequestURI();
        AntPathMatcher antPathMatcher = new AntPathMatcher();
        boolean match = antPathMatcher.match("/order/order/**", uri);
        boolean match1 = antPathMatcher.match("/payed/**", uri);
        if (match || match1) {
            return true;
        }

        MemberVo attribute = (MemberVo) request.getSession().getAttribute(AuthConstant.LOGIN_USER);
        if (attribute == null) {
            // 没登录
            request.getSession().setAttribute("msg", "请先登录");

            response.sendRedirect("http://auth.gulimall.com/login.html");
            return false;
        } else {
            // 放入线程
            loginUser.set((MemberVo) attribute);
            return true;

        }
    }
}
